/* Critical Computing Cadre — site styles.
   A plain lab site in the logo's palette: deep green chrome, warm off-white
   pages, ochre accents. No JavaScript, no textures, no effects. */

:root{
  --green:#1E2A28; --green-2:#16201F;
  --paper:#F6F2E9; --paper-2:#EDE6D6; --card:#FCFAF5;
  --ink:#1B1614; --ink-2:#3B3531; --ink-3:#675E57;
  --rule:rgba(27,22,20,.13);
  --cream:#F1EAD9; --ochre:#C9922F; --ochre-lt:#E2BB68; --ochre-dp:#8E6415;
  --celadon:#6E8C82; --celadon-dp:#37544C;
  --alert:#8E2F24;
  --sans:'Archivo',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --radius:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--celadon-dp);text-underline-offset:2px}
a:hover{color:var(--ink)}
a:focus-visible{outline:2px solid var(--ochre);outline-offset:2px;border-radius:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:900px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--cream);color:var(--ink);padding:8px 12px;z-index:20}
.skip:focus{left:8px}

/* ---- top bar ---- */
.topbar{background:var(--green-2);position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(226,187,104,.16)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:10px 24px;min-height:62px;flex-wrap:wrap;padding-block:8px}
.brand{display:flex;align-items:center;gap:11px;color:var(--cream);text-decoration:none;font-weight:700;font-size:15.5px;letter-spacing:.01em}
.brand:hover{color:var(--cream)}
.brand .mark{color:var(--cream);flex:none}
.topbar nav{display:flex;flex-wrap:wrap;gap:2px;margin-right:-10px}
.topbar nav a{color:rgba(241,234,217,.78);text-decoration:none;font-size:14.5px;font-weight:500;padding:7px 10px;border-radius:6px}
.topbar nav a:hover{color:var(--cream);background:rgba(241,234,217,.08)}
.topbar nav a[aria-current="page"]{color:var(--ochre-lt)}

/* Home page: the brand joins the top bar only after the hero, which carries the
   full logo, has scrolled away. .js comes from an inline <head> script, so
   without JavaScript the brand simply stays visible. Phones have a static top
   bar that scrolls off with the hero, so there the brand is dropped instead. */
.js .topbar.has-hero .brand{opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .25s ease,transform .25s ease,visibility 0s linear .25s}
.js .topbar.has-hero.past-hero .brand{opacity:1;visibility:visible;transform:none;
  transition:opacity .25s ease,transform .25s ease,visibility 0s}
@media (max-width:720px){.js .topbar.has-hero .brand{display:none}}

/* ---- hero ---- */
.hero{background:var(--green);color:var(--cream);padding:clamp(56px,9vw,104px) 0 clamp(52px,8vw,92px)}
.hero h1{margin:0}
.hero .lock{display:block;width:min(560px,100%);height:auto;aspect-ratio:352.3/145.86;color:var(--cream)}
.hero .sub{margin:clamp(26px,4vw,38px) 0 0;padding-top:18px;border-top:2px solid var(--ochre);display:inline-block;
  font-size:clamp(15px,1.8vw,17.5px);color:rgba(241,234,217,.8)}

/* ---- sections ---- */
.band{padding:clamp(52px,7vw,80px) 0}
.band.alt{background:var(--paper-2)}
.h-sec{font-size:clamp(26px,3vw,32px);line-height:1.2;font-weight:700;letter-spacing:-.01em;margin:0 0 26px}
.h-sec::before{content:"";display:block;width:34px;height:3px;background:var(--ochre);margin-bottom:14px}
.h-sub{font-size:20px;font-weight:700;line-height:1.3;margin:44px 0 14px;padding-bottom:9px;border-bottom:1px solid var(--rule)}
.h-sub:first-child{margin-top:0}
.h-grp{font-size:12.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin:24px 0 4px}
.lead{font-size:clamp(18.5px,2.2vw,22px);line-height:1.5;color:var(--ink);margin:0 0 20px;max-width:46ch}
.prose p{margin:0 0 16px;font-size:16.5px;line-height:1.7;color:var(--ink-2);max-width:68ch}
.prose p:last-child{margin-bottom:0}
.prose ul{margin:0 0 16px;padding-left:20px;max-width:68ch}
.prose li{margin:0 0 7px;color:var(--ink-2);line-height:1.55}
.more{display:inline-block;margin-top:24px;font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}
.about{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:start}
.about .lead{max-width:none}

/* ---- page header (subpages) ---- */
.pagehead{background:var(--green);color:var(--cream);padding:clamp(36px,5vw,52px) 0 clamp(34px,5vw,48px)}
.crumbs{margin:0 0 12px;font-size:14px;color:rgba(241,234,217,.6)}
.crumbs a{color:rgba(241,234,217,.86);text-decoration:none}
.crumbs a:hover{color:var(--cream);text-decoration:underline}
.crumbs span{margin:0 5px;opacity:.6}
.pagehead h1{margin:0;font-size:clamp(28px,4.2vw,44px);line-height:1.15;font-weight:700;letter-spacing:-.015em;max-width:26ch}
.pagehead .sub{margin:12px 0 0;font-size:clamp(16px,1.9vw,18.5px);line-height:1.5;color:rgba(241,234,217,.78);max-width:62ch}

/* ---- tables (projects, funding) ---- */
.table{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.table th{text-align:left;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600;
  padding:12px 18px;border-bottom:1px solid var(--rule);background:rgba(27,22,20,.03)}
.table td{padding:17px 18px;border-bottom:1px solid var(--rule);vertical-align:top;font-size:15px;line-height:1.5;color:var(--ink-2)}
.table tbody tr:last-child td{border-bottom:0}
.ptable td.pn{width:30%}
.ptable td.pn a{font-weight:700;font-size:16px;color:var(--ink);text-decoration:none}
.ptable td.pn a::after{content:" →";color:var(--ochre-dp)}
.ptable td.pn a:hover{color:var(--celadon-dp);text-decoration:underline}
.ptable td.pp{width:26%;font-size:14px;color:var(--ink-3)}
.ftable td.fn{color:var(--ink);width:56%}
.ftable td.per{white-space:nowrap;font-family:var(--mono);font-size:13.5px}
.award{font-family:var(--mono);font-size:12.5px;white-space:nowrap;margin-left:4px}
.badge{display:inline-block;font-size:12px;font-weight:600;color:var(--alert);background:rgba(142,47,36,.08);
  border-radius:4px;padding:1px 7px;margin-left:4px;white-space:nowrap}
@media (max-width:720px){
  .table thead{display:none}
  .table,.table tbody,.table tr,.table td{display:block;width:auto!important}
  .table tr{padding:14px 16px;border-bottom:1px solid var(--rule)}
  .table tbody tr:last-child{border-bottom:0}
  .table td{padding:2px 0;border:0}
  .ptable td.pp,.ftable td.per{margin-top:6px}
}

/* ---- publications ---- */
.pubs{list-style:none;margin:0;padding:0}
.pubs li{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:14px;padding:13px 0;border-bottom:1px solid var(--rule)}
.pubs .yr{font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:2px}
.pubs .ttl{margin:0;font-weight:600;font-size:15.5px;line-height:1.4;color:var(--ink)}
.pubs .who{margin:4px 0 0;font-size:14px;line-height:1.5;color:var(--ink-3)}
.pubs li.pending .ttl{font-weight:500;color:var(--ink-2)}
.plink{align-self:start;font-family:var(--mono);font-size:12.5px;text-decoration:none;white-space:nowrap;
  border:1px solid rgba(55,84,76,.4);border-radius:5px;padding:2px 8px}
.plink:hover{background:rgba(55,84,76,.07)}
@media (max-width:560px){
  .pubs li{grid-template-columns:40px minmax(0,1fr)}
  .plink{grid-column:2;justify-self:start}
}
.recent{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.recent li{padding:16px 0;border-bottom:1px solid var(--rule)}
.recent .tag{display:block;font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ochre-dp);margin-bottom:5px}
.recent .ttl{margin:0;font-weight:600;font-size:16px;line-height:1.4}
.recent .ttl a{color:var(--ink);text-decoration:none}
.recent .ttl a:hover{color:var(--celadon-dp);text-decoration:underline}
.recent .who{margin:5px 0 0;font-size:14px;line-height:1.5;color:var(--ink-3)}
@media (max-width:760px){.recent{grid-template-columns:1fr}}

/* ---- member cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{display:block;background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:18px 20px;
  text-decoration:none;color:inherit;transition:border-color .15s ease}
.card:hover{border-color:var(--celadon);color:inherit}
.card b{display:block;font-size:16.5px;color:var(--ink)}
.card .role{display:block;font-size:13px;font-weight:600;color:var(--ochre-dp);margin-top:2px}
.card p{margin:8px 0 0;font-size:14px;line-height:1.5;color:var(--ink-3)}
.alumni{list-style:none;margin:0;padding:0}
.alumni li{padding:12px 0;border-bottom:1px solid var(--rule)}
.alumni b{display:block;font-size:15.5px}
.alumni span{display:block;font-size:14px;color:var(--ink-3);margin-top:2px}

/* ---- project & person pages ---- */
.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.side{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:20px 22px;position:sticky;top:86px}
.side h3{font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin:0 0 9px;font-weight:600}
.side h3:not(:first-child){margin-top:24px}
.side ul{list-style:none;margin:0;padding:0}
.side li{font-size:14.5px;line-height:1.45;margin:0 0 10px}
.side .meta{display:block;font-size:13px;color:var(--ink-3);margin-top:1px}
.themes{list-style:none;margin:0;padding:0}
.themes li{padding:11px 0;border-bottom:1px solid var(--rule);font-size:15.5px;line-height:1.5;color:var(--ink)}
.themes .also{display:block;font-size:13.5px;color:var(--ink-3);margin-top:3px}
.profile{display:grid;grid-template-columns:260px minmax(0,1fr);gap:56px;align-items:start}
.photo{aspect-ratio:4/5;max-width:260px;border-radius:var(--radius);overflow:hidden;background:var(--paper-2);
  border:1px solid var(--rule);display:grid;place-items:center}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
.photo .mark{color:var(--celadon);opacity:.45}
.facts{margin:22px 0 0}
.facts dt{font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-top:16px}
.facts dt:first-child{margin-top:0}
.facts dd{margin:4px 0 0;font-size:14.5px;line-height:1.5}
@media (max-width:880px){
  .cols,.profile,.about{grid-template-columns:1fr;gap:36px}
  .side{position:static}
}

/* ---- join ---- */
.join{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:48px;align-items:start}
.contact{background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);padding:20px 22px}
.contact h3{font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin:0 0 8px;font-weight:600}
.contact p{margin:0;font-size:15px;line-height:1.6}
.contact p + p{margin-top:10px;color:var(--ink-3);font-size:14px}
@media (max-width:820px){.join{grid-template-columns:1fr;gap:24px}}

/* ---- footer ---- */
.foot{background:var(--green-2);color:rgba(241,234,217,.72);padding:48px 0 56px}
.foot .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:32px}
.foot .lock{color:var(--cream);display:block}
.foot h2{font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ochre-lt);margin:0 0 8px;font-weight:600}
.foot p{margin:0;font-size:14px;line-height:1.65}
.foot a{color:var(--cream)}
.foot a:hover{color:var(--ochre-lt)}
@media (max-width:880px){.foot .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot .wrap{grid-template-columns:1fr}}

@media (max-width:720px){html{scroll-padding-top:0}.topbar{position:static}}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .topbar nav{margin-right:-8px}
  .topbar nav a{padding:6px 8px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.js .topbar.has-hero .brand{transition:none!important;transform:none!important}}
